/* ============================================
   ESTHER DAGO — Portfolio
   Style moderne & premium
   ============================================ */

/* --- Polices & Variables --- */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;600;700&family=Inter:wght@300;400;500;600;700&display=swap');

:root {
  --color-bg: #0f0f1a;
  --color-bg-alt: #1a1a2e;
  --color-bg-card: #16213e;
  --color-text: #f0f0f5;
  --color-text-muted: #a0a0b8;
  --color-primary: #e94560;
  --color-primary-light: #ff6b81;
  --color-secondary: #0f3460;
  --color-accent: #f5c518;
  --color-accent-soft: #f5c51833;
  --font-heading: 'Playfair Display', serif;
  --font-body: 'Inter', sans-serif;
  --transition: 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --shadow-card: 0 8px 32px rgba(0,0,0,0.3);
  --radius: 16px;
  --radius-sm: 8px;
  --max-width: 1200px;
}

/* --- Reset & Base --- */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.7;
  overflow-x: hidden;
}

a { color: var(--color-primary); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--color-primary-light); }

img { max-width: 100%; height: auto; display: block; }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 100px 0;
  position: relative;
}

.section-label {
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--color-primary);
  margin-bottom: 12px;
  display: block;
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 700;
  margin-bottom: 20px;
  line-height: 1.2;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--color-text-muted);
  max-width: 600px;
  margin-bottom: 50px;
}

/* --- Navigation --- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 20px 0;
  transition: var(--transition);
}

.nav--scrolled {
  background: rgba(15, 15, 26, 0.95);
  backdrop-filter: blur(20px);
  padding: 12px 0;
  box-shadow: 0 2px 20px rgba(0,0,0,0.3);
}

.nav .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav__logo {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-text);
}

.nav__logo span { color: var(--color-primary); }

.nav__links {
  display: flex;
  gap: 32px;
  list-style: none;
}

.nav__links a {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  font-weight: 500;
  position: relative;
  padding-bottom: 4px;
}

.nav__links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-primary);
  transition: var(--transition);
}

.nav__links a:hover::after,
.nav__links a.active::after { width: 100%; }

.nav__links a:hover,
.nav__links a.active { color: var(--color-text); }

.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}

.nav__hamburger span {
  display: block;
  width: 28px;
  height: 2px;
  background: var(--color-text);
  transition: var(--transition);
  border-radius: 2px;
}

.nav__hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav__hamburger.active span:nth-child(2) { opacity: 0; }
.nav__hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* --- Hero --- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: 80px;
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.25) saturate(0.8);
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(15,15,26,0.92) 0%, rgba(15,15,26,0.6) 50%, rgba(233,69,96,0.15) 100%);
  z-index: 1;
}

.hero .container {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero__content { position: relative; }

.hero__badge {
  display: inline-block;
  background: var(--color-accent-soft);
  color: var(--color-accent);
  padding: 8px 20px;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 24px;
  border: 1px solid rgba(245, 197, 24, 0.2);
}

.hero__title {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 8px;
}

.hero__title span { color: var(--color-primary); }

.hero__role {
  font-size: clamp(1.1rem, 2vw, 1.4rem);
  color: var(--color-text-muted);
  font-weight: 300;
  margin-bottom: 24px;
}

.hero__desc {
  font-size: 1.05rem;
  color: var(--color-text-muted);
  max-width: 500px;
  margin-bottom: 36px;
  line-height: 1.8;
}

.hero__cta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 32px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: var(--transition);
  border: none;
  font-family: var(--font-body);
}

.btn--primary {
  background: var(--color-primary);
  color: white;
}

.btn--primary:hover {
  background: var(--color-primary-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(233, 69, 96, 0.4);
}

.btn--outline {
  background: transparent;
  color: var(--color-text);
  border: 2px solid rgba(255,255,255,0.2);
}

.btn--outline:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  transform: translateY(-2px);
}

.hero__image {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero__image-wrapper {
  position: relative;
  width: 380px;
  height: 380px;
  border-radius: 50%;
  overflow: hidden;
  border: 3px solid rgba(233, 69, 96, 0.3);
  box-shadow: 0 20px 60px rgba(233, 69, 96, 0.15);
}

.hero__image-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero__image-ring {
  position: absolute;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  border: 1px solid rgba(233, 69, 96, 0.15);
  animation: spin 20s linear infinite;
}

.hero__image-ring--2 {
  width: 460px;
  height: 460px;
  border-color: rgba(245, 197, 24, 0.1);
  animation-direction: reverse;
  animation-duration: 25s;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* --- Stats --- */
.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
}

.stat-item {
  text-align: center;
  padding: 20px;
  background: rgba(255,255,255,0.03);
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,0.05);
}

.stat-item__number {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-primary);
}

.stat-item__label {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-top: 4px;
}

/* --- About --- */
.about {
  background: var(--color-bg-alt);
}

.about__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about__image {
  border-radius: var(--radius);
  overflow: hidden;
  position: relative;
}

.about__image img {
  width: 100%;
  height: 500px;
  object-fit: cover;
  border-radius: var(--radius);
}

.about__image::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius);
  background: linear-gradient(135deg, transparent 50%, rgba(233,69,96,0.1));
}

.about__text p {
  color: var(--color-text-muted);
  margin-bottom: 20px;
  font-size: 1.05rem;
}

.about__info {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 32px;
}

.about__info-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background: rgba(255,255,255,0.03);
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255,255,255,0.05);
}

.about__info-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(233, 69, 96, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.about__info-icon svg {
  width: 18px;
  height: 18px;
  fill: var(--color-primary);
}

.about__info-text small {
  display: block;
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

.about__info-text strong {
  font-size: 0.9rem;
  font-weight: 600;
}

/* --- Skills --- */
.skills__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.skill-card {
  background: var(--color-bg-card);
  border-radius: var(--radius);
  padding: 32px;
  border: 1px solid rgba(255,255,255,0.05);
  transition: var(--transition);
}

.skill-card:hover {
  transform: translateY(-4px);
  border-color: rgba(233, 69, 96, 0.2);
  box-shadow: var(--shadow-card);
}

.skill-card__icon {
  width: 50px;
  height: 50px;
  border-radius: 12px;
  background: rgba(233, 69, 96, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.skill-card__icon svg {
  width: 24px;
  height: 24px;
  fill: var(--color-primary);
}

.skill-card h3 {
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 12px;
}

.skill-card p {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  line-height: 1.6;
}

.skill-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

.skill-tag {
  padding: 4px 14px;
  border-radius: 50px;
  font-size: 0.8rem;
  background: rgba(233, 69, 96, 0.08);
  color: var(--color-primary-light);
  border: 1px solid rgba(233, 69, 96, 0.15);
}

/* --- Experience Timeline --- */
.timeline {
  position: relative;
  padding-left: 40px;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 15px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--color-primary), var(--color-secondary));
}

.timeline__item {
  position: relative;
  margin-bottom: 48px;
  padding: 28px 32px;
  background: var(--color-bg-card);
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,0.05);
  transition: var(--transition);
}

.timeline__item:hover {
  border-color: rgba(233, 69, 96, 0.15);
  transform: translateX(4px);
}

.timeline__dot {
  position: absolute;
  left: -33px;
  top: 32px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--color-primary);
  border: 3px solid var(--color-bg);
  box-shadow: 0 0 0 2px var(--color-primary);
}

.timeline__header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 8px;
}

.timeline__title {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 600;
}

.timeline__company {
  color: var(--color-primary);
  font-weight: 500;
  font-size: 0.95rem;
}

.timeline__date {
  font-size: 0.85rem;
  color: var(--color-accent);
  font-weight: 500;
  padding: 4px 12px;
  background: var(--color-accent-soft);
  border-radius: 50px;
}

.timeline__desc {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  margin-top: 12px;
}

.timeline__desc ul {
  list-style: none;
  padding: 0;
}

.timeline__desc li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 8px;
}

.timeline__desc li::before {
  content: '▸';
  position: absolute;
  left: 0;
  color: var(--color-primary);
}

/* --- Education --- */
.education {
  background: var(--color-bg-alt);
}

.edu__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 24px;
}

.edu-card {
  background: var(--color-bg-card);
  border-radius: var(--radius);
  padding: 32px;
  text-align: center;
  border: 1px solid rgba(255,255,255,0.05);
  transition: var(--transition);
}

.edu-card:hover {
  transform: translateY(-4px);
  border-color: rgba(245, 197, 24, 0.2);
}

.edu-card__icon {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: rgba(245, 197, 24, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
}

.edu-card__icon svg {
  width: 28px;
  height: 28px;
  fill: var(--color-accent);
}

.edu-card h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 4px;
}

.edu-card .school {
  color: var(--color-primary);
  font-size: 0.9rem;
  margin-bottom: 8px;
}

.edu-card .year {
  color: var(--color-accent);
  font-size: 0.85rem;
  font-weight: 500;
}

/* --- Contact --- */
.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
}

.contact__info {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.contact__item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px;
  background: var(--color-bg-card);
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255,255,255,0.05);
  transition: var(--transition);
}

.contact__item:hover {
  border-color: rgba(233, 69, 96, 0.2);
  transform: translateX(4px);
}

.contact__item-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(233, 69, 96, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact__item-icon svg {
  width: 20px;
  height: 20px;
  fill: var(--color-primary);
}

.contact__item-text small {
  display: block;
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.contact__item-text strong {
  font-size: 1rem;
  font-weight: 500;
}

.contact__form {
  background: var(--color-bg-card);
  padding: 40px;
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,0.05);
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  margin-bottom: 8px;
  color: var(--color-text-muted);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 14px 18px;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-sm);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: var(--transition);
  outline: none;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--color-primary);
  background: rgba(233, 69, 96, 0.05);
}

.form-group textarea {
  min-height: 120px;
  resize: vertical;
}

/* --- Footer --- */
.footer {
  padding: 40px 0;
  border-top: 1px solid rgba(255,255,255,0.05);
  text-align: center;
}

.footer__social {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-bottom: 20px;
}

.footer__social a {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255,255,255,0.05);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.footer__social a:hover {
  background: var(--color-primary);
  transform: translateY(-3px);
}

.footer__social svg {
  width: 20px;
  height: 20px;
  fill: var(--color-text);
}

.footer__social a:hover svg { fill: white; }

.footer p {
  color: var(--color-text-muted);
  font-size: 0.85rem;
}

/* --- Reveal Animations --- */
[data-reveal] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

[data-reveal].revealed {
  opacity: 1;
  transform: translateY(0);
}

[data-reveal="left"] { transform: translateX(-40px); }
[data-reveal="left"].revealed { transform: translateX(0); }

[data-reveal="right"] { transform: translateX(40px); }
[data-reveal="right"].revealed { transform: translateX(0); }

[data-reveal="scale"] { transform: scale(0.9); }
[data-reveal="scale"].revealed { transform: scale(1); }

/* --- Responsive --- */
@media (max-width: 968px) {
  .hero .container {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero__desc { margin: 0 auto 36px; }
  .hero__cta { justify-content: center; }
  .hero__image { order: -1; }

  .hero__image-wrapper {
    width: 260px;
    height: 260px;
  }

  .hero__image-ring { width: 290px; height: 290px; }
  .hero__image-ring--2 { width: 320px; height: 320px; }

  .about__grid { grid-template-columns: 1fr; }
  .about__image img { height: 350px; }

  .contact__grid { grid-template-columns: 1fr; }

  .stats { grid-template-columns: repeat(3, 1fr); gap: 12px; }
  .stat-item { padding: 16px; }
  .stat-item__number { font-size: 1.5rem; }
}

@media (max-width: 768px) {
  .nav__links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: rgba(15, 15, 26, 0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    padding: 100px 40px;
    gap: 24px;
    transition: var(--transition);
    box-shadow: -10px 0 30px rgba(0,0,0,0.5);
  }

  .nav__links.open { right: 0; }

  .nav__hamburger { display: flex; }

  .section { padding: 60px 0; }

  .about__info { grid-template-columns: 1fr; }

  .timeline { padding-left: 30px; }
  .timeline__item { padding: 20px; }
  .timeline__dot { left: -24px; }

  .contact__form { padding: 24px; }
}

@media (max-width: 480px) {
  .stats { grid-template-columns: 1fr; }
  .hero__image-wrapper { width: 200px; height: 200px; }
  .hero__image-ring { width: 230px; height: 230px; }
  .hero__image-ring--2 { width: 260px; height: 260px; }
}